FIDL Categories
Caveat: Management strategies and tactics discussed in older leaflets may be outdated. Contact your nearest USFS Forest Health Protection Office or your state's Department of Forestry or Natural Resources for current information.
Western Mistletoes
| FIDL # |
Title | Year | Links (size) |
| 54 | Douglas-fir Dwarf Mistletoe | 2000 | pdf (871k) |
| 40 | Dwarf Mistletoes of Ponderosa Pine | 2003 | pdf (903k) |
| 89 | Fir Dwarf Mistletoe | 2000 | pdf (1.0M) |
| 173 | Gray Pine Dwarf Mistletoe | 2004 |
website, pdf (655k) |
| 135 | Hemlock Dwarf Mistletoe | 2001 | pdf (905k) |
| 169 | Larch Dwarf Mistletoe | 1997 |
website, pdf (657k) |
| 171 | Limber Pine Dwarf Mistletoe | 1999 |
website, pdf (752k) |
| 18 | Lodgepole Pine Dwarf Mistletoe | 1984 |
website, pdf (752k) |
| 147 | Mistletoes on Hardwoods in the United States under revision |
1974 |
website, pdf (530k) |
| 164 | Phoradendron on Conifers | 1981 | pdf (618k) |
| 174 | Pinyon Pine Dwarf Mistletoe | 2002 |
website, pdf (711k) |
| 113 | Sugar Pine and Western White Pine Dwarf Mistletoes |
2005 | pdf (903k) |
return to western FIDL categories (top)
Western Root Diseases
| FIDL # |
Title | Year | Links (size) |
| 172 | Annosus Root Disease of Western Conifers | 2000 | pdf (1.0M) |
| 78 | Armillaria Root Disease | 1986 |
website, pdf (906k) |
| 145 | Black Stain Root Disease of Conifers | 1995 | pdf (1.1M) |
| 159 | Laminated Root Rot of Western Conifers | 1981 |
website, pdf (489k) |
| 131 | Port-Orford-Cedear Root Disease | 1972 |
website, pdf (851k) |
return to western FIDL categories (top)
Western Rots and Decays
| FIDL # |
Title | Year | Links (size) |
| 149 | Decay and Discoloration of Aspen under revision |
1977 |
website, pdf (376k) |
| 73 | Heart Rots of Douglas-fir under revision |
1962 | pdf (801k) |
| 150 | Heart Rots of Engelmann Spruce and Subalpine Fir in the Central Rocky Mtns under revision |
1977 |
website, pdf (618k) |
| 30 | Heart Rots of Incense-Cedar | 1958 | pdf (574k) |
| 52 | Heart Rots of Red and White Firs under revision |
1961 |
website, pdf (430k) |
| 25 | The Heart Rots of Redwood under revision |
1958 | pdf (656k) |
| 90 | Heart Rots of Western Hemlock under revision |
1964 | pdf (723k) |
| 123 | Red Rot of Ponderosa Pine under revision |
1971 |
website, pdf (669k) |
| 93 | Rust-red Stringy Rot under revision |
1965 | pdf (874k) |
| 88 | White Trunk Rot of Hardwoods | 1964 | pdf (699k) |
return to western FIDL categories (top)
Western Cankers
| FIDL # |
Title | Year | Links (size) |
| 138 | Atropellis Canker of Pines | 1973 | pdf (551k) |
| 152 | Cankers on Western Quaking Aspen | 1995 |
website, pdf (900k) |
| 94 | Chestnut Blight | 1965 | pdf (624k) |
| 146 | Cytospora Canker of True Firs | 1975 | pdf (401k) |
| 6 | Hypoxylon Canker of Aspen | 1979 | webpage, pdf (670k) |
| 84 | Nectria Canker of Hardwoods | 1964 | pdf (653k) |
return to western FIDL categories (top)
Western Rusts
| FIDL # |
Title | Year | Links (size) |
| 62 | Comandra Blister Rust under revision |
1986 |
website, pdf (641k) |
| 87 | Fir Broom Rust under revision |
1964 | pdf (581k |
| 79 | Sweetfern Rust on Hard Pines | 1970 | pdf (599k) |
| 50 | Western Gall Rust on Hard Pines | 1960 | pdf (763k) |
| 36 | White Pine Blister Rust under revision |
1959 | pdf (702k) |
return to western FIDL categories (top)
Western Foliage Diseases
| FIDL # |
Title | Year | Links (size) |
| 44 | Brown-Spot Needle Blight of Pines | 1978 |
website, pdf (713k) |
| 161 | Diplodia Blight of Pines | 1981 |
website, pdf (495k) |
| 143 | Dothistroma Needle Blight of Pines | 1982 |
website, pdf (575k) |
| 42 | Elytroderma Disease of Ponderosa Pine | 1971 | pdf (500k) |
| 61 | Needle Discolorations of Western Larch | 1986 | pdf (555k) |
| 85 | Walnut Anthracnose | 1981 |
website, pdf (250k) |
return to western FIDL categories (top)
Western Nursery Diseases
| FIDL # |
Title | Year | Links (size) |
| 157 | Nursery Diseases of Western Conifers under revision |
1979 |
website, pdf (711k) |
| 154 | Phomopsis Blight of Junipers | 1982 |
website, pdf (745k) |
| 166 | Sirococcus Shoot Blight | 1984 |
website, pdf (566k) |
return to western FIDL categories (top)
Western Bark Beetles & Wood Borers
| FIDL # |
Title | Year | Links (size) |
| 170 | Ambrosia Beetles of Western Conifers | 2002 | pdf (752k) |
| 116 | Arizona Fir-Spined Ips under revision |
1981 | pdf (563k) |
| 111 | The Bronze Birch Borer | 2000 |
website, pdf (742k) |
| 102 | California Five-Spined Ips | 1987 | pdf (842k) |
| 24 | California Flatheaded Borer | 1970 | pdf (644k) |
| 64 | Carpenterworm | 1970 | pdf (859k) |
| 5 | Douglas-fir Beetle | 1996 | pdf (654k) |
| 175 | Eastern Larch Beetle | 2002 |
website, pdf (332k) |
| 13 | Fir Engraver | 1986 |
website, pdf (872k) |
| 115 | Fir Tree Borer | 1968 | pdf (506k) |
| 176 | Invasive Bark Beetles | 2007 | pdf (593k) |
| 11 | Jeffrey Pine Beetle | 1971 |
website, pdf (683k) |
| 71 | The Locust Borer | 1984 |
website, pdf (482k) |
| 56 | Monterey Pine Ips | 1970 | pdf (550k) |
| 2 | Mountain Pine Beetle under revision |
1989 | webpage, pdf (997k) |
| 122 | Pine Engraver, Ips pini (Say), in the Western United States | 1997 |
website, pdf (644k) |
| 121 | Poplar-and-Willow Borer | 1972 | pdf (249k) |
| 55 | Red Turpentine Beetle | 1971 | pdf (802k) |
| 155 | Roundheaded Pine Beetle | 1977 | pdf (816k) |
| 60 | Silver Fir Beetle under revision |
1961 | pdf (554k) |
| 49 | Southern Pine Beetle under revision |
1982 |
website, pdf (586k) |
| 127 | The Spruce Beetle | 1999 |
website, pdf (1.1M) |
| 1 | Western Pine Beetle | 1982 |
webpage, pdf (748k) |
| 74 | White-Spotted Sawyer | 1975 |
website, pdf (422k) |
return to western FIDL categories (top)
Western Defoliators
| FIDL # |
Title | Year | Links (size) |
| 45 | Black-headed Budworm in the Western United States |
1970 | pdf (298k) |
| 72 | California Oakworm | 1971 | pdf (293k) |
| 86 | Douglas-fir Tussock Moth under revision |
1981 |
website, pdf (877k) |
| 142 | Elm Sawfly | 1974 | pdf (666k) |
| 9 | Forest Tent Caterpillar | 1978 |
website, pdf (873k) |
| 31 | Hemlock Sawfly | 1976 | pdf (535k) |
| 96 | Larch Casebearer in Western Larch |
1985 |
website, pdf (613k) |
| 8 | Larch Sawfly | 1971 | pdf (425k) |
| 139 | The Large Aspen Tortrix | 1973 | pdf (461k) |
| 22 | Lodgepole Needle Miner | 1971 | pdf (717k) |
| 124 | Mountain-Mahogany Looper |
1971 | pdf (468k) |
| 114 | The Pandora Moth | 1968 | pdf (622k) |
| 66 | Pine Butterfly | 1971 | pdf (219k) |
| 151 | Pine Looper | 1975 | pdf (408k) |
| 65 | Pine Needle-sheath Miner | 1971 | pdf (410k) |
| 117 | Pinyon Sawfly, Neodiprion edulicolus Ross | 1969 | pdf (338k) |
| 156 | Spear-Marked Black Moth | 1977 |
website, pdf (698k) |
| 53 | Western Spruce Budworm | 1982 |
website, pdf (780k) |
| 119 | Western Tent Caterpillar | 2008 |
pdf (824k) pdf (3.3M) |
| 120 | Western Tussock Moth | 1971 | pdf (289k) |
| 144 | White Fir Needle Miner | 1974 | pdf (400k) |
| 69 | Yellow-Headed Spruce Sawfly | 1971 | pdf (241k) |
return to western FIDL categories (top)
Western Seed & Cone and Seedling Insects
| FIDL # |
Title | Year | Links (size) |
| 112 | The Sugar Pine Cone Beetle | 1968 | pdf (520k) |
| 63 | White Grubs in Forest Tree Nurseries & Plantations | 1961 |
website, pdf (362k) |
return to western FIDL categories (top)
Western Shoot, Twig, & Terminal Insects
| FIDL # |
Title | Year | Links (size) |
| 59 | European Pine Shoot Moth | 1970 |
website, pdf (632k) |
| 46 | Gouty Pitch Midge | 1971 | pdf (709k) |
| 70 | Nantucket Pine Tip Moth | 1981 |
website, pdf (530k) |
| 15 | Pine Reproduction Weevil | 1971 | pdf (333k) |
| 103 | Ponderosa Pine Tip Moth | 1971 | pdf (491k) |
| 47 | Sitka Spruce Weevil | 1970 | pdf (426k) |
| 58 | Southwestern Pine Tip Moth | 1982 |
website, pdf (460k) |
return to western FIDL categories (top)
Western Sucking Insects
| FIDL # |
Title | Year | Links (size) |
| 118 | Balsam Wooly Adelgid | 2006 | pdf (1.4M) |
| 91 | Black Pineleaf Scale | 1986 |
website, pdf 393k) |
| 95 | Boxelder Bug | 1971 | pdf (413k) |
| 148 | Pinyon Needle Scale | 1974 |
website, pdf (350k) |
| 92 | The Tuliptree Scale | 1971 | pdf (562k) |
return to western FIDL categories (top)
Multiple Agents (Complexes)
| FIDL # |
Title | Year | Links (size) |
| 75 | Beech Bark Disease | 1983 |
website, pdf (834k) |
return to western FIDL categories (top)
Unknown Agents
| FIDL # |
Title | Year | Links (size) |
| 16 | Pole Blight of Western White Pine | 1957 | pdf (403k) |
return to eastern FIDL categories (top)
last updated: September 2, 2008
#119 
#176 Invasive Bark Beetles